Flatware support knob



FIG. 1 is a right side elevational view of the flatware support knob showing our new design;

FIG. 2 is an enlarged right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a bottom, perspective view thereof.

The dotted lines showing a knife in FIG. 1 and in FIGS. 2-4 are environmental only and form no part of the claimed design. 

The ornamental design for an flatware support knob, as shown and described. 